Details of VAR-202503-0684

ID

VAR-202503-0684

CVE

CVE-2025-29137

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC7 Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-002841

DESCRIPTION

Tenda AC7 V1.0 V15.03.06.44 found a buffer overflow caused by the timeZone parameter in the form_fast_setting_wifi_set function, which can cause RCE. Shenzhen Tenda Technology Co.,Ltd. of AC7 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Attackers can exploit this vulnerability to execute arbitrary code on the system

Trust: 2.16

sources: NVD: CVE-2025-29137 // JVNDB: JVNDB-2025-002841 // CNVD: CNVD-2025-07593

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-07593

AFFECTED PRODUCTS

vendor:	tenda	model:	ac7	scope:	eq	version:	15.03.06.44	Trust: 1.6
vendor:	tenda	model:	ac7	scope:	eq	version:	ac7 firmware 15.03.06.44	Trust: 0.8
vendor:	tenda	model:	ac7	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac7	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac7	scope:	eq	version:	1.0	Trust: 0.6

sources: CNVD: CNVD-2025-07593 // JVNDB: JVNDB-2025-002841 // NVD: CVE-2025-29137

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-29137
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2025-002841
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-07593
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-07593
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-29137
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-002841
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-07593 // JVNDB: JVNDB-2025-002841 // NVD: CVE-2025-29137

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-002841 // NVD: CVE-2025-29137

EXTERNAL IDS

db:	NVD	id:	CVE-2025-29137	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-002841	Trust: 0.8
db:	CNVD	id:	CNVD-2025-07593	Trust: 0.6

sources: CNVD: CNVD-2025-07593 // JVNDB: JVNDB-2025-002841 // NVD: CVE-2025-29137

REFERENCES

url:	https://github.com/raining-101/iot_cve/blob/main/tenda-ac7form_fast_setting_wifi_set%20timezone.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-29137	Trust: 1.4

sources: CNVD: CNVD-2025-07593 // JVNDB: JVNDB-2025-002841 // NVD: CVE-2025-29137

SOURCES

db:	CNVD	id:	CNVD-2025-07593
db:	JVNDB	id:	JVNDB-2025-002841
db:	NVD	id:	CVE-2025-29137

LAST UPDATE DATE

2025-04-20T23:30:35.151000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-07593	date:	2025-04-18T00:00:00
db:	JVNDB	id:	JVNDB-2025-002841	date:	2025-04-02T08:44:00
db:	NVD	id:	CVE-2025-29137	date:	2025-04-01T20:37:02.110

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-07593	date:	2025-04-16T00:00:00
db:	JVNDB	id:	JVNDB-2025-002841	date:	2025-04-02T00:00:00
db:	NVD	id:	CVE-2025-29137	date:	2025-03-19T16:15:31.677